public function handleRequest(AphrontRequest $request)
{
$viewer = $this->getViewer();
$id = $request->getURIData('id');
$revision = id(new DifferentialRevisionQuery())->withIDs(array($id))->setViewer($viewer)->needActiveDiffs(true)->executeOne();
if (!$revision) {
return new Aphront404Response();
}
$detail_uri = "/D{$id}";
$repository = $revision->getRepository();
if (!$repository) {
return $this->rejectOperation($revision, pht('No Repository'), pht('This revision is not associated with a known repository. Only ' . 'revisions associated with a tracked repository can be landed ' . 'automatically.'));
}
if (!$repository->canPerformAutomation()) {
return $this->rejectOperation($revision, pht('No Repository Automation'), pht('The repository this revision is associated with ("%s") is not ' . 'configured to support automation. Configure automation for the ' . 'repository to enable revisions to be landed automatically.', $repository->getMonogram()));
}
// TODO: At some point we should allow installs to give "land reviewed
// code" permission to more users than "push any commit", because it is
// a much less powerful operation. For now, just require push so this
// doesn't do anything users can't do on their own.
$can_push = PhabricatorPolicyFilter::hasCapability($viewer, $repository, DiffusionPushCapability::CAPABILITY);
if (!$can_push) {
return $this->rejectOperation($revision, pht('Unable to Push'), pht('You do not have permission to push to the repository this ' . 'revision is associated with ("%s"), so you can not land it.', $repository->getMonogram()));
}
$op = new DrydockLandRepositoryOperation();
// Check for other operations. Eventually this should probably be more
// general (e.g., it's OK to land to multiple different branches
// simultaneously) but just put this in as a sanity check for now.
$other_operations = id(new DrydockRepositoryOperationQuery())->setViewer($viewer)->withObjectPHIDs(array($revision->getPHID()))->withOperationTypes(array($op->getOperationConstant()))->withOperationStates(array(DrydockRepositoryOperation::STATE_WAIT, DrydockRepositoryOperation::STATE_WORK, DrydockRepositoryOperation::STATE_DONE))->execute();
if ($other_operations) {
$any_done = false;
foreach ($other_operations as $operation) {
if ($operation->isDone()) {
$any_done = true;
break;
}
}
if ($any_done) {
return $this->rejectOperation($revision, pht('Already Complete'), pht('This revision has already landed.'));
} else {
return $this->rejectOperation($revision, pht('Already In Flight'), pht('This revision is already landing.'));
}
}
if ($request->isFormPost()) {
// NOTE: The operation is locked to the current active diff, so if the
// revision is updated before the operation applies nothing sneaky
// occurs.
$diff = $revision->getActiveDiff();
$operation = DrydockRepositoryOperation::initializeNewOperation($op)->setAuthorPHID($viewer->getPHID())->setObjectPHID($revision->getPHID())->setRepositoryPHID($repository->getPHID())->setRepositoryTarget('branch:master')->setProperty('differential.diffPHID', $diff->getPHID());
$operation->save();
$operation->scheduleUpdate();
return id(new AphrontRedirectResponse())->setURI($detail_uri);
}
return $this->newDialog()->setTitle(pht('Land Revision'))->appendParagraph(pht('In theory, this will do approximately what `arc land` would do. ' . 'In practice, that is almost certainly not what it will actually ' . 'do.'))->appendParagraph(pht('THIS FEATURE IS EXPERIMENTAL AND DANGEROUS! USE IT AT YOUR ' . 'OWN RISK!'))->addCancelButton($detail_uri)->addSubmitButton(pht('Mutate Repository Unpredictably'));
}
